startstop_node.py: find twistd.py in sys.prefix/scripts if there isn't a twistd execu...

diff --git a/src/allmydata/scripts/startstop_node.py b/src/allmydata/scripts/startstop_node.py
index 0b7306f2804830228bd06819133ac3f80275f102..96df1f71a3080d378f24b228eb66718fbbc15eb2 100644 (file)
--- a/src/allmydata/scripts/startstop_node.py
+++ b/src/allmydata/scripts/startstop_node.py
@@ -39,10 +39,12 @@ def do_start(basedir, config, out=sys.stdout, err=sys.stderr):
             print >>err, " in fact, it doesn't look like a directory at all!"
         return 1
     twistds = which("twistd")
-    if not twistds:
+    twistd = twistds and twistds[0]
+    if not twistd:
+        twistd = os.path.join(sys.prefix, 'Scripts', 'twistd.py') 
+    if not os.path.exists(twistd):
         print "Can't find twistd (it comes with Twisted).  Aborting."
         sys.exit(1)
-    twistd = twistds[0]
     path, ext = os.path.splitext(twistd)
     if ext.lower() in [".exe", ".bat",]:
         cmd = [twistd,]